About this application
Superglass Timber & Rafter products and Adapt Slab 35 are a non-combustible glass mineral wool insulation rolls and slabs.
The products are designed to provide thermal insulation between the studs of timber frame walls.
Thermal Conductivity: Declared thermal conductivity (lambda (λ) value) of:
• Superglass Timber & Rafter Roll 32 & Timber & Rafter Batt 32 = 0.032W/mK
• Superglass Timber & Rafter Roll 35 & Timber & Rafter Batt 35 = 0.035W/mK
• Superglass Adapt Slab 35 = 0.035W/mK.
• Superglass Timber & Rafter Roll 40 = 0.040W/mK
Fire Classification: Deemed non-combustible with a fire classification of Euroclass A1 (the highest possible rating) when tested to BS EN 13501-1:2018 Reaction to Fire.